CompTIA
JK0-801 · Question #750
A user's laptop screen is extremely dim. A technician attempts to alter the brightness using function keys and the BIOS, but the screen never changes in brightness. Which of the following is MOST…
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Mobile devices
Question
A user's laptop screen is extremely dim. A technician attempts to alter the brightness using function keys and the BIOS, but the screen never changes in brightness. Which of the following is MOST likely the cause?
Options
- ABattery failure
- BBulb failure
- CDisplay driver is corrupted
- DBacklight failure
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Topics
#laptop display#backlight failure#LCD troubleshooting#brightness control